Conn. Gen. Stat. § 38a-92g
(b) The following guaranties are permissible: Financial guaranty insurance shall be written only to insure timely payment of contractual obligations, including principal and interest, purchase obligations, dividends or any other payment obligation such as:
(1) Municipal obligation bonds; (2) special revenue bonds; (3) industrial development bonds; (4) corporate obligations; (5) partnership obligations; (6) asset-backed securities, trust certificates and trust obligations other than mortgage-backed securities secured by mortgages on real property which are insurable by a mortgage guaranty insurer, unless:
(P.A. 93-136, S. 8.)